funkwhale/api/tests/playlists/test_serializers.py

from funkwhale_api.federation import serializers as federation_serializers
from funkwhale_api.playlists import serializers
from funkwhale_api.users import serializers as users_serializers


def test_playlist_serializer_include_covers(factories, api_request):
    playlist = factories["playlists.Playlist"]()
    t1 = factories["music.Track"](album__with_cover=True)
    t2 = factories["music.Track"](album__with_cover=True)
    t3 = factories["music.Track"](album__attachment_cover=None)
    t4 = factories["music.Track"](album__with_cover=True)
    t5 = factories["music.Track"](album__with_cover=True)
    t6 = factories["music.Track"](album__with_cover=True)
    t7 = factories["music.Track"](album__with_cover=True)

    playlist.insert_many([t1, t2, t3, t4, t5, t6, t7])
    request = api_request.get("/")
    qs = playlist.__class__.objects.with_covers().with_tracks_count()

    expected = [
        t1.album.attachment_cover.download_url_medium_square_crop,
        t2.album.attachment_cover.download_url_medium_square_crop,
        t4.album.attachment_cover.download_url_medium_square_crop,
        t5.album.attachment_cover.download_url_medium_square_crop,
        t6.album.attachment_cover.download_url_medium_square_crop,
    ]

    serializer = serializers.PlaylistSerializer(qs.get(), context={"request": request})
    assert serializer.data["album_covers"] == expected


def test_playlist_serializer_include_duration(factories, api_request):
    playlist = factories["playlists.Playlist"]()
    upload1 = factories["music.Upload"](duration=15)
    upload2 = factories["music.Upload"](duration=30)
    playlist.insert_many([upload1.track, upload2.track])
    qs = playlist.__class__.objects.with_duration().with_tracks_count()

    serializer = serializers.PlaylistSerializer(qs.get())
    assert serializer.data["duration"] == 45


def test_playlist_serializer(factories, to_api_date):
    playlist = factories["playlists.Playlist"]()
    actor = playlist.user.create_actor()

    expected = {
        "id": playlist.pk,
        "name": playlist.name,
        "privacy_level": playlist.privacy_level,
        "is_playable": None,
        "creation_date": to_api_date(playlist.creation_date),
        "modification_date": to_api_date(playlist.modification_date),
        "actor": federation_serializers.APIActorSerializer(actor).data,
        "user": users_serializers.UserBasicSerializer(playlist.user).data,
        "duration": 0,
        "tracks_count": 0,
        "album_covers": [],
    }
    serializer = serializers.PlaylistSerializer(playlist)

    assert serializer.data == expected